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\bibitem{Comadira_etal2015} Comadira, G., Rasool, B., Karpinska, B., Morris, J., Verrall, S. R., Hedley, P. E., et al. (2015). Nitrogen deficiency in barley (Hordeum vulgare) seedlings induces molecular and metabolic adjustments that trigger aphid resistance. \textit{J. Experim. Bot.}, \textit{66}(12), 3639--3655.

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